<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- 导入mapbox依赖 -->
    <script src='https://api.mapbox.com/mapbox-gl-js/v2.12.0/mapbox-gl.js'></script>
    <link href='https://api.mapbox.com/mapbox-gl-js/v2.12.0/mapbox-gl.css' rel='stylesheet' />
    <style>
        * {
            margin: 0;
            padding: 0
        }

        #map {
            width: 100vw;
            height: 100vh;
        }
    </style>
</head>

<body>
    <!-- 2、设置地图容器的挂载点 -->
    <div id="map">

    </div>
    <script>
        const gaode = {
            "version": 8,
            "sources": {
                "raster-tiles": {
                    "type": "raster",
                    "tiles": ["http://webrd01.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=8&x={x}&y={y}&z={z}"],
                    "tileSize": 256
                }
            },
            "layers": [{
                "id": "simple-tiles",
                "type": "raster",
                "source": "raster-tiles",
                "minzoom": 0,
                "maxzoom": 22
            }]
        }
        /* 3、实例化地图 */
        mapboxgl.accessToken = 'pk.eyJ1IjoiY2hlbmdiZW5jaGFvIiwiYSI6ImNsODU3aGRiODA0Y2UzcHBzZmFlcmdqZ2sifQ.8k59W_pB_Riwe6o-MneRlA'
        const map = new mapboxgl.Map({
            container: "map",
            /* style-layers */
            style: 'mapbox://styles/mapbox/streets-v12',
            center: [114.30, 30.50],
            zoom: 3
        })
        let data = 'https://geo.datav.aliyun.com/areas_v3/bound/100000_full.json'

        /* 将点击到的要素高亮 */
        /* 1、加载geojson */
        var high_data = {
            type: "FeatureCollection",
            features: [

            ]
        }
        map.on("style.load", () => {
            map.addSource("china-source", {
                type: "geojson",
                data
            })
            map.addLayer({
                id: "china-layer",
                source: "china-source",
                type: "fill",
                paint: {
                    'fill-opacity': 0.5
                }
            })

            /* 设置高亮图层 */
            map.addSource("high-source", {
                type: "geojson",
                data: high_data
            })
            map.addLayer({
                id: "high-layer",
                source: "high-source",
                type: "fill",
                paint: {
                    'fill-color': "blue"
                }
            })
        })
        /* 2、给图层点击事件获取要素 */
        map.on("click", "china-layer", evt => {
            console.log(evt.features[0])
            /* 3、将要素设置给高亮图层 */
            let high_source = map.getSource("high-source");
            high_source.setData(evt.features[0])
            
        })

    </script>
</body>

</html>